Home / 1,896.24-2,844.54-800.94

Finding the Fourth Proportional to 1,896.24, 2,844.54 and 800.94

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Solution

The fourth proportional to 1,896.24, 2,844.54 and 800.94 is: 1,201.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896.24 : 2,844.54 = 800.94 : x
  2. Step 2: Convert to fraction form
    1,896.24/2,844.54 = 800.94/x
  3. Step 3: Cross multiply
    1,896.24x = 2,844.54 × 800.94
  4. Step 4: Simplify right side
    1,896.24x = 2,278,305.87
  5. Step 5: Solve for x
    x = 2,278,305.87/1,896.24
  6. Step 6: Final answer
    x = 1,201.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.